CVE-2026-102588
Medium
Description
A flaw was found in Moodle. The XML grade import feature lacks proper Cross-Site Request Forgery (CSRF) token validation. By tricking an authenticated user with grade management permissions into visiting a malicious webpage, an attacker can trigger unauthorized requests on the victim's behalf. This flaw allows a remote attacker to set or overwrite student grades without authorization.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Moodle
PublishedSep 30, 2026
First seenSep 30, 2026
Weakness typeCWE-346CWE-346
How to fix
Update
- moodle moodle4.5.13, 5.0.9, 5.1.6, 5.2.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| moodle moodle | v < 4.5.13, 5.0.0 ≤ v < 5.0.9, 5.1.0 ≤ v < 5.1.6, 5.2.0 ≤ v < 5.2.2 | 4.5.13, 5.0.9, 5.1.6, 5.2.2 |
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